Light Output: 26 lumensBeam Distance: 75 metersRun Time: 11 hoursLED: High End Power LEDWeight: 4.09 oz / 116 grams Battery: 3 x AAAEnergy Tank: 4.5 Wh Led Lenser Headlight H5 High-end Power LED with white beam Battery life of 10 hours at 23 lumens Swiveling head Focusable beam Hard gold-plated battery contacts to maximize efficiency and resist corrosion Soft headband for comfort Red backlight for wearer visibility Soft carrying case Water resistant Includes 1 H5 LED headlamp, 1 set of batteries, 1 soft carry case & instruction manual